Please help me with 79,85 Please step by step

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.7: Problem Solving: Consecutive Integers
Problem 16WE
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Please help me with 79,85 Please step by step
get x + 4 < 0. This led to a solution of {x|x < -4}. Is the
student correct? Explain.
Retain Your Knowledge
Problems 79–88 are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in vo
mind so that you are better prepared for the final exam.
1
for C.
VLC
84. Solve w =
79. Solve: 9 - 2x < 4x + 1
80. Factor completely: 6x*y4 + 3x³y – 18x²y®
85. Determine whether the graph of
Vx but
(x² + y? – 2x)² = 9(x² + y²)
81. Write a function whose graph is the graph of y
2
is vertically compressed by a factor of
is symmetric with respect to the x-axis, y-axis, origin, or none
iodn of these. od
dmun ovitieon
A86. Approximate the turning points of f(x) = x³ – 2r² +4
A Round answers to two decimal places.on
82. If f(x)
V3x
:- 1 and g(x) = V3x + 1,
find (f•g) (x) and state its domain.
Solve: 5x - 3 = 2x? + 11x + 1.dmun odi na
83. If f(x) = 4x + 3, find
&8. What are the quotient and remainder when 8x² – 4x + 5is
divided by 4x + 1?
4
Transcribed Image Text:get x + 4 < 0. This led to a solution of {x|x < -4}. Is the student correct? Explain. Retain Your Knowledge Problems 79–88 are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in vo mind so that you are better prepared for the final exam. 1 for C. VLC 84. Solve w = 79. Solve: 9 - 2x < 4x + 1 80. Factor completely: 6x*y4 + 3x³y – 18x²y® 85. Determine whether the graph of Vx but (x² + y? – 2x)² = 9(x² + y²) 81. Write a function whose graph is the graph of y 2 is vertically compressed by a factor of is symmetric with respect to the x-axis, y-axis, origin, or none iodn of these. od dmun ovitieon A86. Approximate the turning points of f(x) = x³ – 2r² +4 A Round answers to two decimal places.on 82. If f(x) V3x :- 1 and g(x) = V3x + 1, find (f•g) (x) and state its domain. Solve: 5x - 3 = 2x? + 11x + 1.dmun odi na 83. If f(x) = 4x + 3, find &8. What are the quotient and remainder when 8x² – 4x + 5is divided by 4x + 1? 4
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